OTL is the way to go for audiophile hifi as long as reliable EL509 tubes are available. 6C33S is just too power hungry and the 6080… | Audiophile, Hifi, Vacuum tube
Snapklik.com : EL509 Straight/T Beamtube
E44-Tube electronique el509 / 6kg6 / power amplifier tetrode 9 pins à 49,00 € (Tétrode)